Seat and back rest for a chair



FIG. 1 is a perspective view showing the top, left side and front of aseat and back rest for a chair which form my new design, the brokenlines in this and other figures showing other parts of the chair beingfor illustrative purposes only and forming no part of my design;

FIG. 2 is a perspective view showing the top, left side and rearthereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The short, broken lines on the chair shown in FIGS. 1-7 are understoodto represent stitching.

The ornamental design for a seat and back rest for a chair, as shown anddescribed.